void Update()
{
//target things
targetSearchTimer += Time.deltaTime;
reloadTimer += Time.deltaTime;
if (target && team != 2)
{
rangeToTarget = (target.position - transform.position).magnitude;
if (rangeToTarget < range)
{
nav.enabled = false;
Vector3 targetDirHor = new Vector3(target.position.x, transform.position.y, target.position.z) - transform.position;
float angleHor = Vector3.Angle(targetDirHor, transform.forward);
Vector3 targetDirVert = target.position - gun.position;
float angleVert = Vector3.Angle(targetDirVert, gun.forward);
if (angleHor < 30 && angleVert < 30 && reloadTimer > reloadTime)
{
moving = false;
//fire
GameObject shot = (GameObject)Instantiate(RhinoShot, fireLocation.position, gun.rotation);
shot.GetComponent <RhinoShotScript>().team = team;
reloadTimer = 0f;
}
if (angleHor > 1)
{
//turn toward target
Quaternion lookAtRotation = Quaternion.LookRotation(new Vector3(target.position.x, transform.position.y, target.position.z) - transform.position);
// Will assume you mean to divide by damping meanings it will take damping seconds to face target assuming it doesn't move
transform.rotation = Quaternion.Slerp(transform.rotation, lookAtRotation, Time.deltaTime / 1.0f);
}
if (angleVert > 1)
{
Quaternion lookAtRotation = Quaternion.LookRotation(target.position - gun.position);
gun.rotation = Quaternion.Slerp(gun.rotation, lookAtRotation, Time.deltaTime / 1.0f);
}
}
else
{
nav.enabled = true;
}
}
//find targets in range
//only looks for target every second if it does not already have a target in range.
if (targetSearchTimer > targetSearchTime && team == 1 && !building && rangeToTarget < range)
{
targetSearchTimer = 0f;
GameObject[] targets = GameObject.FindGameObjectsWithTag("Enemy");
int minRangeIndex = -1;
float minRange = Mathf.Infinity;
for (int i = 0; i < targets.Length; i++)
{
float targetRange = (targets [i].GetComponent <Transform> ().position - transform.position).magnitude;
if (targetRange < minRange)
{
minRange = targetRange;
minRangeIndex = i;
}
}
if (minRange < range)
{
target = targets[minRangeIndex].GetComponent <Transform>();
}
else //<There is no target in range
{
target = null;
}
}
//handes movable unit specific things
if (!building)
{
//set animation state
anim.SetBool("moving", moving);
//sets moving to false if reached target destination
if (transform.position == destination)
{
moving = false;
}
if (moving)
{
//turns slowly until facing is within tolerance of desired facing
Vector3 targetDir = new Vector3(nav.steeringTarget.x, transform.position.y, nav.steeringTarget.z) - transform.position;
float angle = Vector3.Angle(targetDir, transform.forward);
if (angle < 5.0f)
{
nav.speed = 5f;
}
else if (angle < 45.0f)
{
nav.speed = 3.5f;
}
else if (angle > 150)
{
nav.speed = 0.5f;
}
else
{
nav.speed = 2;
}
}
}
//if right mouse button is clicked, set the mouse position as the destination for the nav mesh agent.
if (selected && Input.GetMouseButtonDown(1) && !building && Input.mousePosition.y > RTSCamera.mouseYLowerBound && team == 1)
{
if (moving && nav.enabled == true)
{
nav.SetDestination(transform.position);
}
startPosition = transform.position - camera.GetGroupCenter();
Vector3 hitPoint = FindHitPoint();
if (hitPoint != null)
{
float x = hitPoint.x;
float y = hitPoint.y;
float z = hitPoint.z;
destination = new Vector3(x, y, z) + startPosition;
MakeMove();
}
}
//If the unit is within the selection drag box when the left mouse button is released then select the unit
if (GetComponentInChildren <Renderer>().isVisible&& Input.GetMouseButtonUp(0) && RTSCamera.selecting && team == 1)
{
Vector3 camPos = Camera.main.WorldToScreenPoint(transform.position);
camPos.y = RTSCamera.InvertMouseY(camPos.y);
bool s;
if (RTSCamera.selection.width > 0 && RTSCamera.selection.height > 0)
{
s = RTSCamera.selection.Contains(camPos);
}
else
{
s = new Rect(camera.mousePosX, RTSCamera.InvertMouseY(camera.mousePosY), -RTSCamera.selection.width, -RTSCamera.selection.height).Contains(camPos);
}
if (s != selected)
{
setSelected();
}
}
//unselects the unit if the left mouse button is clicked, can be reselected in the same click
if (Input.GetMouseButtonDown(0) && selected && team == 1)
{
GameObject hitObject = FindHitObject();
if (hitObject != transform.gameObject)
{
setSelected();
}
}
}
